
Popular airlines from Seattle to London
- Icelandair
Icelandair
- British Airways
British Airways
- Air Canada
Air Canada
- Aer Lingus
Aer Lingus
- Finnair
Finnair
- Virgin Atlantic
Virgin Atlantic
- Lufthansa
Lufthansa
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Seattle to London (SEA-LON)
Prices were available within the past 7 days and start at €210 for one-way flights and €469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 16 Mar - Mon, 23 Mar
SEA
Seattle
LGW
London
€469 Return, found 5 days ago
€469
Return
found 5 days ago

Mon, 16 Mar - Mon, 23 Mar
SEA
Seattle
LHR
London
€472 Return, found 5 days ago
€472
Return
found 5 days ago

Sun, 22 Feb - Sun, 1 Mar
SEA
Seattle
LHR
London
€526 Return, found 4 days ago
€526
Return
found 4 days ago

Fri, 13 Feb - Thu, 19 Feb
SEA
Seattle
LHR
London
€529 Return, found 1 day ago
€529
Return
found 1 day ago

Mon, 2 Feb - Tue, 17 Feb
SEA
Seattle
LHR
London
€531 Return, found 2 days ago
€531
Return
found 2 days ago

Thu, 12 Feb - Thu, 19 Feb
SEA
Seattle
LHR
London
€534 Return, found 4 days ago
€534
Return
found 4 days ago

Mon, 2 Feb - Tue, 17 Feb
SEA
Seattle
LHR
London
€551 Return, found 2 days ago
€551
Return
found 2 days ago

Mon, 2 Feb - Tue, 17 Feb
SEA
Seattle
LHR
London
€554 Return, found 2 days ago
€554
Return
found 2 days ago

Fri, 13 Feb - Tue, 17 Feb
SEA
Seattle
LHR
London
€557 Return, found 1 day ago
€557
Return
found 1 day ago

Mon, 2 Feb - Tue, 17 Feb
SEA
Seattle
LHR
London
€573 Return, found 2 days ago
€573
Return
found 2 days ago
Find the cheapest month to fly from Seattle (SEA) to London (LON)
October is typically the cheapest month to fly
From €411 - €769 per traveller.
Frequently asked questions
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Gatwick |
Return price | €468 |
Distance | 7697 km |
Book with confidence
Perfect flights from Seattle to London
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from €210 and roundtrip prices from €469. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at LON-All Airports and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.
Explore a world of travel with Expedia
- 4 Star Hotels in Pimlico
- Best Western Hotels in City of Westminster
- Cheap Hotels in City of Westminster
- Historic Hotels in City of Westminster
- Hotels with Bar in City of Westminster
- Hotels with Parking in City of Westminster
- Hyde Park Hotels in City of Westminster
- Q Apartments Hotels in City of Westminster
- The Doyle Collection Hotels in City of Westminster
- Hotels near Houses of Parliament
- London City Centre Hotels
- Cheap Hotels in London
- London Hotels
- Hotels near Tate Britain
- Hotels near Vauxhall Bridge
- Vauxhall Hotels
- Family Friendly Hotels in Victoria
- Hotels with Parking in Victoria
- Hotels with Restaurant in Victoria
- Independent Hotels in Victoria
- Vincent Square Hotels
- Westminster Hotels
- Flights to London
- Flights from LON-All Airports
- Aer Lingus Vaclav Havel to LON-All Airports flights
- Air Baltic Lennart Meri to LON-All Airports flights
- Air Baltic Riga Intl. to LON-All Airports flights
- Air Moldova Brandenburg to LON-All Airports flights
- Air Transat YTO-All Airports to LON-All Airports flights
- British Airways EAP-All Airports to LON-All Airports flights
- British Airways Eleftherios Venizelos to LON-All Airports flights
- British Airways PAR-All Airports to LON-All Airports flights
- British Airways Riga Intl. to LON-All Airports flights
- Croatia Airlines Split to LON-All Airports flights
- Easyjet MIL-All Airports to LON-All Airports flights
- Easyjet REK-All Airports to LON-All Airports flights
- Easyjet Split to LON-All Airports flights
- Emirates JKT-All Airports to LON-All Airports flights
- Emirates TYO-All Airports to LON-All Airports flights
- Finnair OSA-All Airports to LON-All Airports flights
- Ita Airways SAO-All Airports to LON-All Airports flights
- Japan Airlines TYO-All Airports to LON-All Airports flights
- Klm BHZ-All Airports to LON-All Airports flights
- Latam Airlines Group BUE-All Airports to LON-All Airports flights
- Lot-Polish Airlines BUH-All Airports to LON-All Airports flights
- Lufthansa Vilnius Intl. to LON-All Airports flights
- Pegasus Airlines Istanbul to LON-All Airports flights
- Swiss International Air Lines Joze Pucnik to LON-All Airports flights
- Swiss International Air Lines STO-All Airports to LON-All Airports flights
- Turkish Airlines Eleftherios Venizelos to LON-All Airports flights
- Wizz Air Ferenc Liszt Intl. to LON-All Airports flights
- Wizz Air Larnaca Intl. to LON-All Airports flights
- Wizz Air Riga Intl. to LON-All Airports flights
- Flights from Amman (AMM) to London (LON)
- Flights from Apataki (APK) to London (LON)
- Flights from Bangkok (BKK) to London (LON)
- Flights from Bole (BPL) to London (LON)
- Flights from Bristol (BRS) to London (LON)
- Flights from Bratislava (BTS) to London (LON)
- Flights from Bucharest (BUH) to London (LON)
- Flights from Baubau (BUW) to London (LON)
- Flights from Castellon de la Plana (CDT) to London (LON)
- Flights from Daytona Beach (DAB) to London (LON)
- Flights from Dublin (DBN) to London (LON)
- Flights from Doha (DOH) to London (LON)
- Flights from Dortmund (DTM) to London (LON)
- Flights from Belgorod (EGO) to London (LON)
- Flights from Kingston (KIN) to London (LON)
- Flights from Kayes (KYS) to London (LON)
- Flights from Lagos (LOS) to London (LON)
- Flights from Lublin (LUZ) to London (LON)
- Flights from Mansfield (MFD) to London (LON)
- Flights from Kayenta (MVM) to London (LON)
- Flights from Nagpur (NAG) to London (LON)
- Flights from Naples (NAP) to London (LON)
- Flights from Poznan (POZ) to London (LON)
- Flights from Parana (PRA) to London (LON)
- Flights from Porto Santo (PXO) to London (LON)
- Flights from Riga (RIX) to London (LON)
- Flights from Rennes (RNS) to London (LON)
- Flights from Sofia (SOF) to London (LON)
- Flights from St. Cloud (STC) to London (LON)
- Flights from Washington (WAS) to London (LON)
*Available to Expedia members.